CN106802081B - A kind of smelting device - Google Patents
A kind of smelting device Download PDFInfo
- Publication number
- CN106802081B CN106802081B CN201710076587.8A CN201710076587A CN106802081B CN 106802081 B CN106802081 B CN 106802081B CN 201710076587 A CN201710076587 A CN 201710076587A CN 106802081 B CN106802081 B CN 106802081B
- Authority
- CN
- China
- Prior art keywords
- smelting
- case
- reinforcement plate
- plate
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/10—Monolithic linings; Supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/14—Charging or discharging liquid or molten material
Abstract
The invention discloses a kind of smelting devices, including smelting case, the inner wall for smelting case is equipped with auxiliary heating mechanism, the top for smelting case is equipped with sealing cover, the bottom of the sealing cover cavity is connected with positioned at the main heating mechanism for smelting box cavity, and the inner cavity for smelting case is equipped with wake turbulence device, and the outer surface for smelting case is equipped with tranquilizer, the bottom for smelting case is equipped with base station, and motor is equipped in the sound-absorbing box that the side at the top of the base station is equipped with.The present invention can heat up rapidly, improve the efficiency of heating, Stirring can be carried out to objects such as the metals of smelting in smelting process, improve metallurgical effect, the stability of smelting device can be increased substantially, prevent smelting device using when there is swag phenomenon, avoid smelting device from occurring abrasion even the phenomenon that collapsing, largely improving the safety coefficient that smelting device uses when in use.
Description
Technical field
The present invention relates to smelting equipment technical field, specially a kind of smelting device.
Background technology
For roasting, melting, electrolysis and the METAL EXTRACTION in ore is come out using the methods of chemical agent, reduces gold
Impurity contained in category increases certain ingredient in metal, and a kind of refinement technique of metal required for being smelt is known as smelting.It smelts
Device is then a kind of equipment that must be used in carrying out smelting process, is used with the large-scale popularization of smelting technique, market
On there is different types of smelting device.
But smelting device at present on the market is complicated, cumbersome, stability is poor, in smelting process usually
It will produce extremely strong vibrations to wear, or even the phenomenon that smelting device collapses occur, safety coefficient is low, and when smelting
Heating treatment can not be rapidly carried out, the duration of heat is long, affects the efficiency of smelting.
Invention content
The purpose of the present invention is to provide a kind of stability height, can heat up rapidly, efficiency height, metallurgical effect
Good and high safety coefficient smelting device, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of smelting device, including case is smelted, the inner wall for smelting case is equipped with auxiliary heating mechanism, smelts the top of case
Equipped with sealing cover, the bottom of the sealing cover cavity is connected with positioned at the main heating mechanism for smelting box cavity, the smelting case
Inner cavity is equipped with wake turbulence device, and the wake turbulence device is made of rotary shaft, roller, wake turbulence bar and strut, the rotary shaft through
The inner cavity of case is smelted, the outer surface of rotary shaft is located at the position socket roller for smelting box cavity, and the outer surface of the roller is installed
Install equally distributed strut in the side of the wake turbulence bar of annular spread, the wake turbulence bar.
The outer surface for smelting case is equipped with tranquilizer, and the tranquilizer is by bottom reinforcement plate, middle reinforcement plate, top reinforcement
Plate reinforces bolt, anti-wear gasket and resistance to pressing spring composition, and the bottom reinforcement plate, middle reinforcement plate and top reinforcement plate, which pass through, reinforces spiral shell
Bolt is connected with each other, and the inner cavity of bottom reinforcement plate, middle reinforcement plate and top reinforcement plate is installed with the position that case outer surface is in contact is smelted
Anti-wear gasket, installs resistance to pressing spring between the middle reinforcement plate and top reinforcement plate, the bottom for smelting case is equipped with base station, the base
Motor is equipped in the sound-absorbing box that side at the top of platform is equipped with, the transmission shaft of the motor is connected by shaft coupling with rotary shaft.
Preferably, the auxiliary heating mechanism is made of insulating layer, heater strip and heat-conducting plate, and the side of the insulating layer is remote
Heater strip and heat-conducting plate are installed from the position for smelting chamber interior wall.
Preferably, the bottom for smelting case is connected with Antileaking plate, and the inner surface of Antileaking plate is equipped with waterproof layer.
Preferably, the both sides at the top of the sealing cover are respectively equipped with discarded collection and treatment device and feeding table, and feeding table
Cross-sectional shape be in cone bucket shape structure.
Preferably, the discharge port position that the bottom for smelting box cavity opens up is equipped with active striker plate, and movable backgauge
The L-shaped structure of cross-sectional shape of plate.
Compared with prior art, the beneficial effects of the invention are as follows：
The configuration of the present invention is simple, it is easy to use, using auxiliary heating mechanism and main heating mechanism cooperation, can rapidly into
Row heating, improves the efficiency of heating, shortens the time of heating, can be right in smelting process using the cooperation of wake turbulence device
The objects such as the metal of smelting carry out Stirring so that the smeltings such as metal more uniformly, to improve metallurgical effect, and pass through
The use of tranquilizer, can increase substantially the stability of smelting device, increase stability when smelting device uses and steady
Solidity, prevent smelting device using when there is swag phenomenon, avoid smelting device occur when in use abrasion even collapse show
As largely improving the safety coefficient that smelting device uses, there is high use value and promotional value.
The present invention utilizes active striker plate, can quickly export the metallic solution etc. after smelting, can improve smelting
Efficiency largely reduces the work difficulty of smelting and the labor of people while facilitating people to carry out smelting the export of object
Fatigue resistance.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structural schematic diagram at the A-A of Fig. 1 of the present invention.
In figure：1 smelting case, 2 auxiliary heating mechanisms, 21 insulating layers, 22 heater strips, 23 heat-conducting plates, 3 active striker plates, 4 are prevented
Bushing, 5 sealing covers, 6 main heating mechanisms, 7 discarded collection and treatment devices, 8 feeding tables, 9 wake turbulence devices, 91 rotary shafts, 92 rollers,
Reinforcement plate in 93 wake turbulence bars, 94 struts, 10 tranquilizers, 101 bottom reinforcement plates, 102,103 top reinforcement plates, 104 reinforce bolts,
105 anti-wear gaskets, 106 resistance to pressing springs, 11 sound-absorbing boxes, 12 motors, 13 base stations.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of smelting device, including case 1 is smelted, the inner wall for smelting case 1 is equipped with auxiliary heating mechanism 2, assists heating mechanism 2
It is made of insulating layer 21, heater strip 22 and heat-conducting plate 23, heating is installed in the side of insulating layer 21 far from the position for smelting 1 inner wall of case
Silk 22 and heat-conducting plate 23 can reduce by the utilization of insulating layer 21 and smelt the loss that the temperature of case 1 distributes, effectively to smelting
Case 1 carries out isothermal holding, and heat-conducting plate 23 can use aluminium sheet making, is convenient for the temperature that rapid export heater strip 22 generates to smelting
In case 1, consequently facilitating carrying out heating treatment to smelting case 1.
The discharge port position that the bottom of 1 inner cavity of smelting case opens up is equipped with active striker plate 3, and the section of active striker plate 3
The L-shaped structure of shape can quickly export the metallic solution etc. after smelting, can improve smelting using active striker plate 3
Efficiency largely reduces the work difficulty of smelting and the labor of people while facilitating people to carry out smelting the export of object
Fatigue resistance, the bottom for smelting case 1 are connected with Antileaking plate 4, and Antileaking plate 4 can avoid smelting molten metal diffusing in case 1 outside
Phenomenon, and the inner surface of Antileaking plate 4 is equipped with waterproof layer, which can prevent Antileaking plate 4 from being corroded by moisture, smelt case
1 top is equipped with sealing cover 5, and the bottom of 5 inner cavity of sealing cover is connected with positioned at the main heating mechanism 6 for smelting 1 inner cavity of case, sealing cover
The both sides at 5 tops are respectively equipped with discarded collection and treatment device 7 and feeding table 8, discarding collection and treatment device 7 can make to smelting
The discarded progress generated when industry effectively collection is handled, and the cross-sectional shape of feeding table 8 is in cone bucket shape structure, and the cone bucket shape structure is just
It quickly puts into smelt in case 1 in the material of smelting and be smelted.
The inner cavity for smelting case 1 is equipped with wake turbulence device 9, and wake turbulence device 9 is by rotary shaft 91, roller 92, wake turbulence bar 93 and strut
94 are constituted, and for rotary shaft 91 through the inner cavity for smelting case 1, the outer surface of rotary shaft 91 is located at the position socket for smelting 1 inner cavity of case
The wake turbulence bar 93 of annular spread is installed in the outer surface of roller 92, roller 92, and equally distributed strut is installed in the side of wake turbulence bar 93
94。
The outer surface for smelting case 1 is equipped with tranquilizer 10, and tranquilizer 10 is by bottom reinforcement plate 101, middle reinforcement plate 102, top
Reinforcement plate 103 reinforces bolt 104, anti-wear gasket 105 and the composition of resistance to pressing spring 106, bottom reinforcement plate 101, middle reinforcement plate 102 and top
Reinforcement plate 103 is connected with each other by reinforcing bolt 104, bottom reinforcement plate 101, middle reinforcement plate 102 and the inner cavity for pushing up reinforcement plate 103
Anti-wear gasket 105 is installed with the position that 1 outer surface of case is in contact is smelted, which can effectively reduce bottom reinforcement plate
101, the abrasion that middle reinforcement plate 102 and top reinforcement plate 103 are generated to smelting case 1, is conducive to extend the service life for smelting case 1,
Resistance to pressing spring 106 is installed between middle reinforcement plate 102 and top reinforcement plate 103, resistance to pressing spring 106 can reduce smelting device and use
When generate rock, to improve the smelting device use when stability.
The bottom for smelting case 1 is equipped with base station 13, and the sound-absorbing box 11 that the side at 13 top of base station is equipped with is interior equipped with motor 12, electricity
The transmission shaft of machine 12 is connected by shaft coupling with rotary shaft 91, which can be while protecting motor 12, Neng Gouqi
To good absorbing sound and lowering noise effect, the generation of noise is reduced, smelting working space is effectively prevent noise pollution occur.
Operation principle：It smelts in case 1, then covers in use, being first placed in metal to be smelted etc. using feeding table 8
The included cover board of feeding table 8 is sealed, and starts motor 12, heater strip 22 and main heating mechanism 6, is added using heater strip 22 and master
Heat engine structure 6 carries out heating treatment to smelting in case 1, under the drive of motor 12 wake turbulence device 9 is operated in heating treatment,
The rotation of rotary shaft 91 drives roller 92 and then wake turbulence bar 93 and strut 94 is driven to carry out uniform stirring to objects such as the metals of smelting,
Consequently facilitating realizing uniformly heating to objects such as metals, the efficiency of heating and the effect of smelting are improved, increasing is utilized in smelting process
Stabilization device 10, which to the smelting device reinforce, increases steady processing, prevents the smelting device when smelting from occurring rocking or collapsing phenomenon,
Improve the safety coefficient that smelting device uses, after the completion of smelting pass through pull active striker plate 3 so that the liquid smelted from
Up to lower export, then coordinates Antileaking plate 4 to export the objects such as the molten metal smelted and carry out post-processing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of smelting device, including smelt case（1）, the smelting case（1）Inner wall be equipped with auxiliary heating mechanism（2）, smelt
Case（1）Top be equipped with sealing cover（5）, the smelting case（1）Inner cavity be equipped with wake turbulence device（9）, it is characterised in that：It is described close
Capping（5）The bottom of inner cavity is connected with positioned at smelting case（1）The main heating mechanism of inner cavity（6）, the wake turbulence device（9）By rotating
Axis（91）, roller（92）, wake turbulence bar（93）And strut（94）It constitutes, the rotary shaft（91）Through smelting case（1）Inner cavity,
Rotary shaft（91）Outer surface be located at smelt case（1）The position of inner cavity is socketed roller（92）, the roller（92）Outer surface peace
If the wake turbulence bar of annular spread（93）, the wake turbulence bar（93）Side install equally distributed strut（94）；
The smelting case（1）Outer surface be equipped with tranquilizer（10）, the tranquilizer（10）By bottom reinforcement plate（101）, in
Reinforcement plate（102）, top reinforcement plate（103）, reinforce bolt（104）, anti-wear gasket（105）With resistance to pressing spring（106）It constitutes, the bottom
Reinforcement plate（101）, middle reinforcement plate（102）With top reinforcement plate（103）By reinforcing bolt（104）It is connected with each other, bottom reinforcement plate
（101）, middle reinforcement plate（102）With top reinforcement plate（103）Inner cavity with smelt case（1）The position that outer surface is in contact, which is installed, to be subtracted
Mill pad（105）, the middle reinforcement plate（102）With top reinforcement plate（103）Between install resistance to pressing spring（106）, the smelting case（1）
Bottom be equipped with base station（13）, the base station（13）The sound-absorbing box that the side at top is equipped with（11）It is interior to be equipped with motor（12）, described
Motor（12）Transmission shaft pass through shaft coupling and rotary shaft（91）It is connected.
2. a kind of smelting device according to claim 1, it is characterised in that：The auxiliary heating mechanism（2）By insulating layer
（21）, heater strip（22）And heat-conducting plate（23）It constitutes, the insulating layer（21）Side far from smelt case（1）Pacify the position of inner wall
If heater strip（22）And heat-conducting plate（23）.
3. a kind of smelting device according to claim 1, it is characterised in that：The smelting case（1）Bottom be connected with it is anti-
Bushing（4）, and Antileaking plate（4）Inner surface be equipped with waterproof layer.
4. a kind of smelting device according to claim 1, it is characterised in that：The sealing cover（5）Distinguish the both sides at top
Equipped with discarded collection and treatment device（7）And feeding table（8）, and feeding table（8）Cross-sectional shape be in cone bucket shape structure.
5. a kind of smelting device according to claim 1, it is characterised in that：The smelting case（1）The bottom of inner cavity opens up
Discharge port position be equipped with active striker plate（3）, and active striker plate（3）The L-shaped structure of cross-sectional shape.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076587.8A CN106802081B (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
| CN201810934895.4A CN109055750A (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076587.8A CN106802081B (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810934895.4A Division CN109055750A (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106802081A CN106802081A (en) | 2017-06-06 |
| CN106802081B true CN106802081B (en) | 2018-10-19 |
Family
ID=58988596
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810934895.4A Pending CN109055750A (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
| CN201710076587.8A Active CN106802081B (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810934895.4A Pending CN109055750A (en) | 2017-02-13 | 2017-02-13 | A kind of smelting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109055750A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916330B (en) * | 2017-12-07 | 2019-01-18 | 徐州海马机械铸造有限公司 | A kind of highly-safe smelting furnace |
| CN108613562A (en) * | 2018-04-27 | 2018-10-02 | 佛山市锐科菲达科技有限公司 | A kind of smelting furnace of aluminum or aluminum alloy production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140014587A (en) * | 2012-07-25 | 2014-02-06 | 주식회사 큐빅스 | Aluminu electric furnace |
| CN104390457A (en) * | 2014-11-21 | 2015-03-04 | 浙江宇辰工业炉有限公司 | Metal homogenizing melting furnace |
| CN204286137U (en) * | 2014-11-14 | 2015-04-22 | 遵义市金狮金属合金有限公司 | A kind of smelting agitating device |
| CN204514031U (en) * | 2015-03-05 | 2015-07-29 | 江苏锦明不锈钢新材料有限公司 | A kind of high-temperature smelting equipment |
| CN205420515U (en) * | 2015-12-16 | 2016-08-03 | 重庆奥博铝材制造有限公司 | Prevent blockking up aluminium smelting pot |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203959899U (en) * | 2014-07-18 | 2014-11-26 | 嘉兴职业技术学院 | A kind of for chemical wastewater treatment device |
| CN204288091U (en) * | 2014-12-11 | 2015-04-22 | 邢台职业技术学院 | A kind of computer cabinet of high stability |
| CN106225479B (en) * | 2016-08-26 | 2018-03-23 | 越研环境工程盐城有限公司 | A kind of heating rate has the smelting equipment of waste gas purification function soon |
-
2017
- 2017-02-13 CN CN201810934895.4A patent/CN109055750A/en active Pending
- 2017-02-13 CN CN201710076587.8A patent/CN106802081B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140014587A (en) * | 2012-07-25 | 2014-02-06 | 주식회사 큐빅스 | Aluminu electric furnace |
| CN204286137U (en) * | 2014-11-14 | 2015-04-22 | 遵义市金狮金属合金有限公司 | A kind of smelting agitating device |
| CN104390457A (en) * | 2014-11-21 | 2015-03-04 | 浙江宇辰工业炉有限公司 | Metal homogenizing melting furnace |
| CN204514031U (en) * | 2015-03-05 | 2015-07-29 | 江苏锦明不锈钢新材料有限公司 | A kind of high-temperature smelting equipment |
| CN205420515U (en) * | 2015-12-16 | 2016-08-03 | 重庆奥博铝材制造有限公司 | Prevent blockking up aluminium smelting pot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109055750A (en) | 2018-12-21 |
| CN106802081A (en) | 2017-06-06 |
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Effective date of registration: 20180815 Address after: 323000 5 33, Tianning village, Liandu District, Lishui, Zhejiang 101 Applicant after: Lishui Zhengming Machinery Technology Co. Ltd. Address before: 233000 east suburb of lung Zi Lake District, Bengbu, Anhui, No. 9 Donghua Road, Anhui Science and Technology University. Applicant before: Yu Wei |
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